US2760415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suction-operated devices for picking up flat folding boxes from a pile
Assignee: Individual
•
Filing: 1951-04-18
•
Granted: 1956-08-28
•
Expires: 1971-04-18
Abstract
No abstract record available.
Inventors
- 👤 Hornsteiner Maximilian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:50
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/74; B31B50/76; B31B50/80; B31B50/02; B31B50/04; B31B50/06; B31B50/062; B31B50/78; B65; B65B; B65B43/00; B65B43/12; B65B43/14; B65B43/16; B65B43/18; B65B43/185; B65B43/26; B65B43/265; B65B43/28; B65B43/30; B65B43/305; B31B2100/00; B31B2120/00; B31B2120/30; B31B50/804
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-28 | 1960-02-27 | 1960-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-28 | 1964-02-27 | 1964-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-28 | 1968-02-27 | 1968-08-28 | $7700.00 | Window Closed / Lapsed |